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masya89 [10]
3 years ago
6

using your knowledge of cross products how would you solve for x in the following pair of equivalent fractions 7 over x equals 2

/4
Mathematics
1 answer:
Naddika [18.5K]3 years ago
5 0

Use cross multiplication so you have

7/x = 2/4

multiple 7 and 4 to get 28 and multiply x and 2 to get 2x and set them equal to each other

so your new equation is 2x=28 and then you just need to solve for x

The answer is x=14

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